adding some parent CRUD

config/routes.rb

@@ -2,9 +2,13 @@ Rails.application.routes.draw do
   get 'parents', to: 'parents#index', as: :list_parents
   get 'parents/new', to: 'parents#new', as: :new_parent
   post 'parents/new', to: 'parents#add', as: :add_parent
+  get 'parents/edit/:id', to: 'parents#edit', as: :edit_parent
   get 'parents/:id', to: 'parents#show', as: :parent
   post 'parents/:id', to: 'parents#update', as: :update_parent
 
+  post 'parenthood/:parent/:child', to: 'relationships#add_child', as: :add_parenthood
+  delete 'parenthood/:parent/:child', to: 'relationships#del_child', as: :del_parenthood
+
   get 'children', to: 'children#index', as: :list_children
   get 'children/lookup', to: 'children#lookup', as: :lookup_child